<ul class="top_menu">
    <li<?php if(!isset($_GET['m']) OR $_GET['m']=='main'  OR $_GET['m']=='system' OR $_GET['m']=='subscribe'){ echo ' class="current"';} ?>><a href="?m=main" title="Home"><b>Home</b></a></li>
    <li<?php if(isset($_GET['m']) && $_GET['m']=='about-us'){ echo ' class="current"';} ?>><a href="?m=about-us" title="About Us"><b>About Us</b></a></li>
    <li<?php if(isset($_GET['m']) && $_GET['m']=='strategic-communications'){ echo ' class="current"';} ?>><a href="?m=strategic-communications" title="Strategic Communications"><b>Strategic Communications</b></a></li>
    <li<?php if(isset($_GET['m']) && $_GET['m']=='media-communications'){ echo ' class="current"';} ?>><a href="?m=media-communications" title="Media Communications"><b>Media Communications</b></a></li>
    <li<?php if(isset($_GET['m']) && $_GET['m']=='business-applications'){ echo ' class="current"';} ?>><a href="?m=business-applications" title="Business Applications"><b>Business Applications</b></a></li>
    <li<?php if(isset($_GET['m']) && $_GET['m']=='our-clients'){ echo ' class="current"';} ?>><a href="?m=our-clients" title="Our Clients"><b>Our Clients</b></a></li>
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    <!-- <li<?php if(isset($_GET['m']) && $_GET['m']=='contact-us'){ echo ' class="current"';} ?>><a href="?m=contact-us" title="Contact Us"><b>Contact Us</b></a></li> -->
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